Other Dialogs

Tooltips

Digg has one when you click on something when logged out.

The tooltips in the table of [1] are interesting because they are currently <div>s and force the parent to be a TD rather than a TH since TH is inline only, even though the visible content is really just phrasing content.

Other

A list of URLs from Steve Faulkner to look at — if anyone has the time to go through these and pick out those that are real use cases (as opposed to demos or examples, since those tend to not reflect real needs but more reflect what's easy to demo!) then please add them where appropriate above.